1. State Key Laboratory of Space WeatherNational Space Science Center, Chinese Academy of Sciences Beijing China
2. Space Research InstituteAustrian Academy of Sciences Graz Austria
3. Applied Physics LaboratoryThe Johns Hopkins University Laurel Maryland USA
4. University of Toulouse, UPS‐OMP, IRAP Toulouse France
5. CNRS, IRAP, BP 44346, F‐31028 Toulouse France
6. Space Research Institute, School of AstronauticsBeihang University Beijing China
7. Space Sciences DivisionRutherford Appleton Laboratory Didcot UK